Skip to content
/ MPack Public
forked from caesay/MPack

A lightweight MessagePack Implementation | msgpack.org[C#]

License

Notifications You must be signed in to change notification settings

Gab-km/MPack

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

22 Commits
 
 
 
 
 
 
 
 
 
 

Repository files navigation

MPack

This library is a lightweight implementation of the MessagePack binary serialization format. MessagePack is a 1-to-1 binary representation of JSON, and the official specification can be found here: https://github.com/msgpack....

Build status (https://ci.appveyor.com/project/caesay/mpack)

Notes

  • This library is designed to be super light weight.
  • Its easiest to understand how this library works if you think in terms of json. The type MPackMap represents a dictionary, and the type MPackArray represents an array.
  • Create MPack instances with the static method MPack.From(object);. You can pass any simple type (such as string, integer, etc), or any Array composed of a simple type. MPack also has implicit conversions from most of the basic types built in.
  • Transform an MPack object back into a CLR type with the static method MPack.To<T>(); or MPack.To(type);. MPack also has explicit converions going back to most basic types, you can do string str = (string)mpack; for instance.
  • MPack now supports native asynchrounous reading and cancellation tokens. It will not block a thread to wait on a stream.

NuGet

MPack is available as a NuGet package!

PM> Install-Package MPack

Usage

Create a object model that can be represented as MsgPack. Here we are creating a dictionary, but really it can be anything:

MPackMap dictionary = new MPackMap
{
    {
        "array1", MPack.From(new[]
        {
            "array1_value1",  // implicitly converted string
            MPack.From("array1_value2"),
            MPack.FromString("array1_value3"),
        })
    },
    {"bool1", MPack.From(true)}, //boolean
    {"double1", MPack.From(50.5)}, //single-precision float
    {"double2", MPack.From(15.2)},
    {"int1", 50505}, // implicitly converted integer
    {"int2", MPack.From(50)} // integer
};

Serialize the data to a byte array or to a stream to be saved, transmitted, etc:

byte[] encodedBytes = dictionary.EncodeToBytes();
// -- or --
dictionary.EncodeToStream(stream);

Parse the binary data back into a MPack object model (you can also cast back to an MPackMap or MPackArray after reading if you want dictionary/array methods):

var reconstructed = MPack.ParseFromBytes(encodedBytes);
// -- or --
var reconstructed = MPack.ParseFromStream(stream);

Turn MPack objects back into types that we understand with the generic To<>() method. Since we know the types of everything here we can just call To<bool>() to reconstruct our bool, but if you don't know you can access the instance enum MPack.ValueType to know what kind of value it is:

bool bool1 = reconstructed["bool1"].To<bool>();
var array1 = reconstructed["array1"] as MPackArray;
var array1_value1 = array1[0];
double double1 = reconstructed["double1"].To<double>();
//etc...

Credits

The following people/projects have made this possible:

  1. Me: [caelantsayler]at[gmail]dot[com]
  2. All of the people that make MessagePack happen: https://github.com/msgpack

About

A lightweight MessagePack Implementation | msgpack.org[C#]

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published

Languages

  • C# 100.0%